{"id":4657,"date":"2019-05-28T10:40:08","date_gmt":"2019-05-28T08:40:08","guid":{"rendered":"https:\/\/progroupe.net\/?p=4657"},"modified":"2019-05-30T08:48:14","modified_gmt":"2019-05-30T06:48:14","slug":"sinice","status":"publish","type":"post","link":"https:\/\/progroupe.net\/sk\/sinice\/","title":{"rendered":"Sinice (cyanobakt\u00e9rie)"},"content":{"rendered":"<p>Sinice (cyanobakt\u00e9rie) s\u00fa skupina bakt\u00e9ri\u00ed schopn\u00fdch produkova\u0165 kysl\u00edk prostredn\u00edctvom fotosynt\u00e9zy podobne ako rastliny. Vyskytuj\u00fa sa vo vodnom prostred\u00ed, ale aj v p\u00f4de. Zv\u00fd\u0161en\u00fd v\u00fdskyt sin\u00edc je zaznamen\u00e1van\u00fd najm\u00e4 po slne\u010dnom a teplom po\u010das\u00ed. Ich nadmern\u00fd v\u00fdskyt, tzv. vodn\u00fd kvet sin\u00edc vo vodn\u00fdch n\u00e1dr\u017eiach predstavuje v\u00fdznamn\u00fd ekologick\u00fd probl\u00e9m. Sinice kontaminuj\u00fa vodn\u00e9 plochy, ktor\u00e9 sl\u00fa\u017eia ako zdroj pitnej vody alebo k rekrea\u010dn\u00fdm \u00fa\u010delom. Vodn\u00fd kvet sin\u00edc vznik\u00e1 od konca m\u00e1ja a pretrv\u00e1va a\u017e do okt\u00f3bra. Na jese\u0148 sa vplyvom n\u00edzkych tepl\u00f4t koncentr\u00e1cia sin\u00edc vo vode zn\u00ed\u017ei. Nast\u00e1va k\u013eudov\u00e9 \u0161t\u00e1dium, ktor\u00e9 klesn\u00fa ku dnu a ulo\u017eia sa do sedimentu. Takto pre\u017eij\u00fa nepriazniv\u00e9 podmienky zimy. S pr\u00edchodom jari s\u00fa sinice vyplaven\u00e9 k hladine a vznikaj\u00fa nov\u00e9 popul\u00e1cie.<\/p>\n<h4>Ako dok\u00e1\u017eeme eliminova\u0165 tvorbu sin\u00edc na vodnej ploche:<\/h4>\n<p>V skor\u00fdch jarn\u00fdch mesiacoch od\u0165a\u017e\u00edme sedimenty sac\u00edm bagrom. Odobrat\u00edm sedimentu spolu so sinicami v k\u013eudovom \u0161t\u00e1diu d\u00f4jde k zn\u00ed\u017eeniu ich koncentr\u00e1cie. Prevent\u00edvnu \u0165a\u017ebu realizujeme v obdob\u00ed od febru\u00e1ra do apr\u00edla. V letn\u00fdch mesiacoch, v \u010dase bujn\u00e9ho rastu sin\u00edc, aplikujeme chemick\u00e9 zr\u00e1\u017eanie koagula\u010dn\u00fdm pr\u00edpravkom. Koagulant zraz\u00ed sinice na dno do sedimentu. Zrazen\u00e9 sinice spolu s vrstvou dnov\u00e9ho sedimentu od\u0165a\u017e\u00edme sac\u00edm bagrom. T\u00e1to \u0165a\u017eba zabezpe\u010d\u00ed elimin\u00e1ciu vodn\u00e9ho kvetu sin\u00edc aj v nasleduj\u00facich rokoch.<\/p>\n<p>Dlhodob\u00e1 \u00fadr\u017eba vodnej plochy z h\u013eadiska tvorby vodn\u00e9ho kvetu sin\u00edc spo\u010d\u00edva v naru\u0161en\u00ed ich \u017eivotn\u00fdch podmienok. Aj ke\u010f nevieme zabr\u00e1ni\u0165 zvy\u0161ovaniu teploty vody, m\u00f4\u017eeme zabr\u00e1ni\u0165 rastu sin\u00edc zni\u017eovan\u00edm koncentr\u00e1cie potrebn\u00fdch \u017eiv\u00edn. Jednou z hlavn\u00fdch \u017eiv\u00edn pre sinice je fosfor. Koncentr\u00e1cie fosforu v prostred\u00ed zvy\u0161uje aplik\u00e1cia hnoj\u00edv, prac\u00edch pr\u00e1\u0161kov a pod.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sinice (cyanobakt\u00e9rie) s\u00fa skupina bakt\u00e9ri\u00ed schopn\u00fdch produkova\u0165 kysl\u00edk prostredn\u00edctvom fotosynt\u00e9zy podobne ako rastliny. Vyskytuj\u00fa sa vo vodnom prostred\u00ed, ale aj v p\u00f4de. Zv\u00fd\u0161en\u00fd v\u00fdskyt sin\u00edc je zaznamen\u00e1van\u00fd najm\u00e4 po slne\u010dnom a teplom po\u010das\u00ed. Ich nadmern\u00fd v\u00fdskyt, tzv. vodn\u00fd kvet sin\u00edc vo vodn\u00fdch n\u00e1dr\u017eiach predstavuje v\u00fdznamn\u00fd ekologick\u00fd probl\u00e9m. Sinice kontaminuj\u00fa vodn\u00e9 plochy, ktor\u00e9 sl\u00fa\u017eia ako zdroj<\/p>\n","protected":false},"author":2,"featured_media":4658,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[178],"tags":[],"_links":{"self":[{"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/posts\/4657"}],"collection":[{"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/comments?post=4657"}],"version-history":[{"count":10,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/posts\/4657\/revisions"}],"predecessor-version":[{"id":4671,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/posts\/4657\/revisions\/4671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/media\/4658"}],"wp:attachment":[{"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/media?parent=4657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/categories?post=4657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/progroupe.net\/sk\/wp-json\/wp\/v2\/tags?post=4657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}